If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
w+2 = 2*w+13 // - 2*w+13
w-(2*w)-13+2 = 0
w-2*w-13+2 = 0
-w-11 = 0 // + 11
-w = 11 // * -1
w = -11
w = -11
| w-4=4w-37 | | -2k+10=k+19 | | -9-5b=b-57 | | 6+n=-6n+6 | | n-8=-n-14 | | 6t+5=25-4t | | -3n-4=-114+7n | | -7b-3=6b-68 | | 5n+1=121-7n | | 7w+7=w+31 | | 4+7n=3n+24 | | -7m+4=-3m-4 | | 4k-4=-6k-4 | | 5n+7=-3+4n | | -4w+1=-23+2w | | -2t-7=13+2t | | -6+4n=3n-17 | | -a+2=-5a+14 | | 78x17/26x2/9 | | -d+1=-7d+1 | | 6d+7=7d+12 | | -4n+9=-101+7n | | 4d-2=75-7d | | -3+7k=2k-43 | | x+4=6x+64 | | 7x+9=-69-6x | | n-10=4n+20 | | 4n+3=-2n+75 | | 5d-8=-8+2d | | 2k+6=62-5k | | -6+x=7x+54 | | 7+2m=6m+3 |